Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule Of Weighted Average Shares Outstanding

	For the three months				For the nine months
	ended September 30,				ended September 30,
Amounts in thousands	2018		2017		2018		2017
Weighted average common shares, basic		29,425		24,470		29,388		24,464
Dilutive effect of stock options		562		421		598		441
Weighted average common shares, diluted		29,987		24,891		29,986		24,905

Anti-Dilutive Stock Options Not Included In The Calculation Of Weighted Average Shares Outstanding

	For the three months				For the nine months
	ended September 30,				ended September 30,
Amounts in thousands	2018		2017		2018		2017
Stock options		102		—		60		—